During Scanning, 90 Cm Or Longer Of A Document Is Detected; Adf Cover Opened - Brother DCP-8070D Service Manual

■ Error code A2
Document Jam
Clear the scanner jam, then press the Stop Key.

During scanning, 90 cm or longer of a document is detected

<User Check>
• Check if the document is jammed in the ADF. If it is jammed, remove it.
Step
Document rear actuator catching
1
on some position.
2 Document rear sensor failure
3 Main PCB failure
■ Error code A3
Document Jam
Clear the scanner jam, then press the Stop Key.
Document rear sensor is not turned on when feeding the document
<User Check>
• Check if the document is jammed in the ADF. If it is jammed, remove it.
Step
Document rear actuator catching
1
on some position.
2 Document rear sensor failure
3 Main PCB failure
■ Error code A4
Cover is Open
Close the ADF cover.
ADF cover opened (CIS model only)
<User Check>
• Close the ADF cover.
Step
ADF cover open sensor arm
1
catching on some position.
ADF cover is changed in shape or
2
cracked.
3 ADF cover open sensor failure
4 ADF relay PCB failure
5 Main PCB failure
Cause
Cause
Cause
3-29
Remedy
Correct catching of the document rear
actuator.
Replace the document rear sensor.
Replace the main PCB ASSY.
Remedy
Correct catching of the document rear
actuator.
Replace the document rear sensor.
Replace the main PCB ASSY.
Remedy
Correct catching of the ADF cover open
sensor.
Replace the ADF cover.
Replace the ADF cover open sensor.
Replace the ADF relay PCB ASSY.
Replace the main PCB ASSY.
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